Portion of a power drill



FIG. 1 is a front perspective view of a portion of a power drill showing my new design.

FIG. 2 is a left side elevational view thereof.

FIG. 3 is a right side elevational view thereof.

FIG. 4 is a front elevational view thereof.

FIG. 5 is a rear elevational view thereof.

FIG. 6 is a top plan view thereof; and,

FIG. 7 is a bottom plan view thereof.

The dashed lines and areas within the dashed lines form no part of the claimed design. 

The ornamental design for a portion of a power drill, as shown and described. 